Success is not final, failure is not fatal: It is the courage to continue that counts.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
In three words I can sum up everything I've learned about life: it goes on.
The only limit to our realization of tomorrow will be our doubts of today.
Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that.
The future belongs to those who believe in the beauty of their dreams.
I can't change the direction of the wind, but I can adjust my sails to always reach my destination.
The journey of a thousand miles begins with one step.
The only true wisdom is in knowing you know nothing.
In the middle of difficulty lies opportunity.
The greatest glory in living lies not in never falling, but in rising every time we fall.
In the end, we will remember not the words of our enemies, but the silence of our friends.
It does not matter how slowly you go as long as you do not stop.
The only thing we have to fear is fear itself.
The only way to do great work is to love what you do.
The more I see, the more I realize how much I haven't seen.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
The best way to predict the future is to create it.
The only person you are destined to become is the person you decide to be.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.